123580018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{2281}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 187963776

約数和(自身を除く): 64383758

約数列:

[1, 2, 103, 206, 263, 526, 2281, 4562, 27089, 54178, 234943, 469886, 599903, 1199806, 61790009, 123580018]

約数ペア:

[(1, 123580018), (2, 61790009), (103, 1199806), (206, 599903), (263, 469886), (526, 234943), (2281, 54178), (4562, 27089)]